<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <input type="text" v-model="school">
        <h1>{{school}}</h1>
        <h2>{{classIn.name}}</h2>
        <h3>{{classIn.slogan}}</h3>
    </div>
</body>
<script src="./mvvm.js"></script>
<script>
    let v = new Vue({
        el:"#app",
        data:{
            school:"八维教育",
            classIn:{
                name:"1708A",
                slogan:"口号"
            }
        }
    })
    window.data = v.data


</script>
</html>